As is known to all, tiger is in danger of dying out. A. a ; a B. the; 不填 C.不填,不填
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As isknown to all, tiger is in danger ofdying out.
A. a ;aB. the; 不填
C.不填；不填 D. the; the
试题答案
答案：B
解析：依据固定短语indanger排除A、D两项。我们常用“the+可数名词单数”或“可数名词复数”表示类别，故排除C项。
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